diff mbox series

[6/6] iwlwifi: Support configuring tx-agg limit.

Message ID 20201231000523.14963-6-greearb@candelatech.com
State New
Delegated to: Luca Coelho
Headers show
Series [1/6] iwlwifi: Decrease firmware monitor debug area from 4MB to 512k. | expand

Commit Message

Ben Greear Dec. 31, 2020, 12:05 a.m. UTC
From: Ben Greear <greearb@candelatech.com>

This should affect ampdu, I think...not sure it works
as hoped.

Signed-off-by: Ben Greear <greearb@candelatech.com>
---
 drivers/net/wireless/intel/iwlwifi/iwl-modparams.h | 2 +-
 drivers/net/wireless/intel/iwlwifi/mvm/ops.c       | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h b/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h
index e8ce3a300857..070c8458e4cd 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h
@@ -86,7 +86,7 @@  enum iwl_amsdu_size {
 	IWL_AMSDU_8K = 2,
 	IWL_AMSDU_12K = 3,
 	/* Add 2K at the end to avoid breaking current API */
-	IWL_AMSDU_2K = 4,
+	IWL_AMSDU_2K = 4, /* ax200 blows up if you set it to this */
 };
 
 enum iwl_uapsd_disable {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 8e7a3be7621a..a3fd791bab78 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -791,6 +791,11 @@  iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 	case IWL_AMSDU_DEF:
 		trans_cfg.rx_buf_size = rb_size_default;
 		break;
+	case IWL_AMSDU_2K:
+		/* ax200 blows up with this setting. */
+		if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
+			trans_cfg.rx_buf_size = IWL_AMSDU_2K;
+		break;
 	case IWL_AMSDU_4K:
 		trans_cfg.rx_buf_size = IWL_AMSDU_4K;
 		break;